返回 化工助手
化学配方数据库
配方类型: PAPER
配方说明: Pyrographic Paper
配方组成:
配制方法: Saturate tissue paper with 1-2% sulfamic acid solution in water. Dry Trace design with 5-10% potassium nitrate solution in water. Dry On putting a match flame to paper at any part of the design, the paper will char progressively, showing the design in black.

返回数据库查询
@2009-2026 洛克化工网 浙ICP备16009103号